Description
The ABB RET650 and RET670 are advanced protection and control relays designed for use in electrical substations and industrial applications.
Product Name
- RET650: Transformer Protection Relay
- RET670: Generator Protection Relay
Product Description
- RET650: The RET650 is designed for the protection of transformers and offers comprehensive protection, monitoring, and control functions. It is equipped with advanced algorithms for fault detection and provides a user-friendly interface for configuration and monitoring.
- RET670: The RET670 is tailored for generator protection and control. It provides a wide range of protection functions, including overcurrent, earth fault, and loss of excitation protection, ensuring the safe operation of generators in various applications.
Product Parameters
- RET650:
- Voltage Range: 100-240 V AC/DC – Current Inputs: 1A or 5A
- Communication Protocols: IEC 61850, Modbus, DNP3
- Protection Functions: Differential, Overcurrent, Earth Fault, etc.
- RET670:
- Voltage Range: 100-240 V AC/DC
- Current Inputs: 1A or 5A – Communication Protocols: IEC 61850, Modbus, DNP3 – Protection Functions: Overcurrent, Earth Fault, Loss of Excitation, etc.
Specifications
- RET650:
- Dimensions: Compact design for easy installation
- Display: LCD with backlight for clear visibility
- Operating Temperature: -20°C to +55°C – Certifications: IEC, UL, and others
- RET670:
- Dimensions: Compact design for easy installation
- Display: LCD with backlight for clear visibility
- Operating Temperature: -20°C to +55°C – Certifications: IEC, UL, and others
Product Use
- RET650: Primarily used in transformer protection applications in substations, industrial plants, and renewable energy installations. It helps in preventing transformer damage due to faults and ensures reliable operation.
- RET670: Used for generator protection in power plants, industrial facilities, and renewable energy systems. It safeguards generators from various fault conditions, ensuring operational reliability and safety.


ABB+RET650 RET670
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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922